Funding for this research was provided by:
Rhodes Scholarships
National Research Council
Jack Kent Cooke Foundation
U.S. Department of Defense
Air Force Office of Scientific Research (FA9550-10-1-0491)
Article History
Received: 7 January 2017
Revised: 7 February 2017
Accepted: 14 February 2017
First Online: 20 March 2017